ISRO Computer Science (CSE) 2023 - Question 63

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Topic: Big Data

Which of the following scenario may not be a good fit for HDFS in Big data paradigm?

  • A. HDFS is not suitable for scenarios requiring multiple/simultaneous writes to the same file
  • B. HDFS is suitable for storing data related to applications requiring low latency data access
  • C. HDFS is suitable for storing data related to applications requiring high latency data access
  • D. None of the above

Answer: B. HDFS is suitable for storing data related to applications requiring low latency data access

Explanation: HDFS (Hadoop Distributed File System) is optimized for batch processing and high throughput of large datasets, which naturally incurs high latency. Therefore, using HDFS for applications that require low-latency data access (like traditional relational databases) is a fundamentally poor fit. Option (b) incorrectly claims it is suitable for low latency, highlighting the scenario that is not a good fit.

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